Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.54
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index -11.62
Calving Interval (days) 6.43 -1.459 -9.38
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.78
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 0.84

* Based on an €80/tonne carbon price